Dominique Deveraux (born Millie Cox) is a fictional character on the ABC prime time soap opera Dynasty and its spin-off, The Colbys. Portrayed by Diahann Carroll from 1984 to 1987, the character is the surprise half-sister of millionaire Blake Carrington (John Forsythe). Dominique was written out of the series at the end of its seventh season, and did not return for the 1991 miniseries Dynasty: The Reunion.
